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Hidrostatički sistemi prenosa snage poljoprivrednih mašina: zapreminske pumpe

dc.contributor.authorCerovic, Vera
dc.contributor.authorPetrovic, Dragan
dc.date.accessioned2018-05-02T11:24:58Z
dc.date.available2018-05-02T11:24:58Z
dc.identifier.urihttp://arhiva.nara.ac.rs/handle/123456789/2242
dc.description.abstractThe paper presents and analyzes the hydrostatic transmission of power and motion. The most important elements of this group of systems and the possibilities of their application in agricultural technology are given. Particular attention is paid to the positive-displacement pumps that have the widest application in agricultural machinery: gear pumps with external and internal gears, vane pumps, piston-axial pumps with inclined swash plate and piston-axial pumps with inclined cylinder block. Two hydrostatic power transmission and control systems are also presented. The first is a very simple mechanical- hydraulic system of automatic leveling of self-propelled berry fruits harvester. In contrast, the other hydrostatic system is very sophisticated. It is implemented as a very complex combination of hydrostatic and mechanical power transmission subsystems, with the accompanying control digital electronic system, and is intended for the wheat harvester propulsion and steering.sr
dc.description.abstractU radu je prikazan i analiziran hidrostatički prenos snage i upravljanja. Navedeni su najvažniji elementi ove grupe sistema i mogućnosti njihove primene u poljoprivrednoj tehnici. Posebno pažnja je posvećena zapreminskim pumpama koje nalaze najširu primenu u poljoprivrednoj mehanizaciji: zupčastim pumpama sa spoljašnjim i unutrašnjim ozubljenjem, krilnim pumpama, klipno-aksijalnim pumpama sa nagnutom kliznom pločom i klipno-aksijalnim pumpama sa nagnutim cilindarskim blokom. Prikazana su dva hidrostatička sistema prenosa snage i upravljanja. Prvi predstavlja veoma jednostavan mehaničko-hidraulički sistem automatske nivelacije samohodnog berača jagodastog voća. Drugi predstavljeni hidrostatički sistem spada u najsavremenije sisteme koji se koriste u poljoprivrednoj mehanizaciji. Izveden je kao veoma složena kombinacija hidrostatičkog i mehaničkog prenosnika snage sa pratećim upravljačkim digitalnim elektronskim sistemom, a namenjen je pogonu žitnog kombajna.sr
dc.subjecthydraulicssr
dc.subjecttransmissionsr
dc.subjectagriculturesr
dc.subjectmachinerysr
dc.subjectpressuresr
dc.subjectflowsr
dc.subjecthidraulikasr
dc.subjectprenosniksr
dc.subjectpoljoprivredasr
dc.subjectmehanizacijasr
dc.subjectpritisaksr
dc.subjectprotoksr
dc.titleHydrostatic Transmission Systems of Power and Motionsr
dc.title.alternativeHidrostatički sistemi prenosa snage poljoprivrednih mašina: zapreminske pumpesr


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  • Issue 2018-1.
    www.jageng.agrif.bg.ac.rs/files/casopis/PT_01-2018.pdf

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